ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanaga...@gmail.com> | Sun Nov 22 11:50:22 2015 -0500| [74b79dcf510b1897ba0d87415e4bac33ca11c024] | committer: Ganesh Ajjanagadde
avfilter/vsrc_mptestsrc: use hypot() Reviewed-by: Michael Niedermayer <mich...@niedermayer.cc> Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=74b79dcf510b1897ba0d87415e4bac33ca11c024 --- libavfilter/vsrc_mptestsrc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vsrc_mptestsrc.c b/libavfilter/vsrc_mptestsrc.c index bc5b2cd..668a001 100644 --- a/libavfilter/vsrc_mptestsrc.c +++ b/libavfilter/vsrc_mptestsrc.c @@ -240,7 +240,7 @@ static void ring2_test(uint8_t *dst, int dst_linesize, int off) for (y = 0; y < 16*16; y++) { for (x = 0; x < 16*16; x++) { - double d = sqrt((x-8*16)*(x-8*16) + (y-8*16)*(y-8*16)); + double d = hypot(x-8*16, y-8*16); double r = d/20 - (int)(d/20); if (r < off/30.0) { dst[x + y*dst_linesize] = 255; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
